Data processing system



FIG. 1 is a front perspective view of a data processing system showing our new design, the doors being in _an open position to show a display terminal, keyboard and indicator panel;

FIG. 2 is a front view thereof, with the doors in a closed position;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof. 

The ornamental design for a data processing system, as shown and described. 